Efficient heat dissipation mold
By designing longitudinal grooves, transverse grooves, and heat dissipation plate structures within the mold, combined with sealing rods and grid plates, the problem of heat retention inside the mold is solved, achieving efficient heat dissipation and preventing raw material leakage.
Patent Information
- Application Number
- CN202520564214.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Heat retention inside the mold leads to low cooling efficiency, and existing air-cooling methods are unable to dissipate heat quickly.
The design incorporates longitudinal and transverse grooves and a heat dissipation plate structure. Combined with a sealing rod and a grid plate, airflow is circulated through the longitudinal and transverse grooves by a fan, enabling rapid heat dissipation from inside the mold.
It improves the heat dissipation efficiency of the mold, prevents leakage of molten raw materials, and facilitates heat dissipation operations after the workpiece is formed.
Smart Images

Figure CN223916585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molds, and in particular to a high-efficiency heat dissipation mold. Background Technology
[0002] A mold is a tool used to make shaped objects. During the mold production process, the temperature of the molded workpiece and the mold itself is high, so the mold is usually removed after the molded workpiece and the mold have cooled down. Existing mold cooling methods include water cooling, air cooling and natural cooling. Among them, air cooling usually uses a fan to blow cold air onto the mold surface, so that the heat of the mold is blown away by the cold air, thus cooling the mold more efficiently.
[0003] However, since the inner wall of the mold needs to be completely fitted to the workpiece to form the workpiece, the heat will remain inside the mold after the workpiece is formed. It takes a certain amount of time for the heat to be conducted to the outer wall of the mold, which makes it difficult for the heat inside the mold to dissipate quickly, thus reducing the cooling efficiency. Utility Model Content
[0004] The present invention aims to solve the technical problems mentioned in the background section by providing a high-efficiency heat dissipation mold.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A high-efficiency heat dissipation mold includes a lower mold, a flange, a mounting groove, a heat dissipation plate, a sealing plate, a heat dissipation groove, and a grid plate;
[0007] The flange is fixedly connected to the upper outer wall of the lower mold;
[0008] Both the heat dissipation groove and the mounting groove are formed on the inner wall of the lower mold. The mounting groove is perpendicular to the heat dissipation groove, and the shape of the mounting groove is a frustum that gradually narrows towards the inside of the lower mold.
[0009] The heat sink is fixedly connected inside the mounting slot, and the surface of the heat sink has multiple through slots.
[0010] The sealing plate is rotatably connected to the outside of the heat sink, the grid plate is fixedly connected to the inside of the sealing plate, and the grid plate is movably connected to the through groove.
[0011] Preferably, the heat dissipation groove includes longitudinal grooves and transverse grooves;
[0012] Both the longitudinal and transverse grooves are formed on the inner wall of the lower mold, and the transverse groove is connected to the heat sink.
[0013] The longitudinal groove and the transverse groove are perpendicular to each other, and the longitudinal groove and the transverse groove are interconnected.
[0014] Preferably, a sealing rod is movably connected inside the longitudinal groove, and side rods are fixedly connected to both ends of the sealing rod. The side rods are movably connected inside the transverse groove. A screw is rotatably connected to the side of the sealing rod away from the inner wall of the lower mold. The outer end of the screw extends through to the outside of the lower mold and is threadedly connected to it. A limit rod is provided on the side of the screw. The limit rod is fixedly connected to the sealing rod, and the outer end of the limit rod extends through to the outside of the lower mold and is movably connected to it.
[0015] Preferably, a sealing strip is fixedly connected to the top of the sealing plate, and the sealing strip is made of rubber.
[0016] The beneficial effects of this utility model are:
[0017] This invention uses longitudinal grooves, transverse grooves, and a heat dissipation plate to make the interior of the mold hollow, facilitating heat flow to the outside of the mold and thus improving heat dissipation efficiency. The mold interior is sealed during casting by a sealing rod, side rod, grid plate, and sealing plate to prevent leakage of molten material. Workers can adjust the opening and closing of the sealing rod and sealing plate to dissipate heat or cast workpieces, making it convenient to use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this high-efficiency heat dissipation mold;
[0019] Figure 2 This is a schematic diagram of the internal structure of the lower mold of this high-efficiency heat dissipation mold;
[0020] Figure 3 This is a schematic diagram of the sealing rod structure of this high-efficiency heat dissipation mold.
[0021] Explanation of reference numerals in the attached drawings: 1. Lower mold; 2. Flange; 3. Heat sink plate; 4. Sealing rod; 5. Sealing plate; 6. Heat sink groove; 61. Longitudinal groove; 62. Transverse groove; 7. Grid plate; 8. Sealing strip; 9. Fixing block; 10. Connecting block; 11. Side rod; 12. Limiting rod; 13. Screw. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0023] In the description of this application, it should be noted that the terms "inner" and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0025] This application designs a high-efficiency heat dissipation mold, as shown in the attached figure. Figure 1 As shown, it includes a lower mold 1, a flange 2, a mounting groove, a heat dissipation plate 3, a sealing plate 5, a heat dissipation groove 6, and a grid plate 7;
[0026] Flange 2 is fixedly connected to the upper outer wall of the lower mold 1;
[0027] Both the heat dissipation groove 6 and the mounting groove are opened on the inner wall of the lower mold 1. The mounting groove is perpendicular to the heat dissipation groove 6. The shape of the mounting groove is a frustum shape that gradually narrows towards the inside of the lower mold 1. This frustum shape design is to prevent the heat dissipation plate 3 from getting stuck inside the mounting groove when it rotates.
[0028] The heat sink 3 is fixedly connected inside the mounting slot, and multiple through slots are provided on the surface of the heat sink 3.
[0029] The sealing plate 5 is rotatably connected to the outside of the heat sink 3, and the grid plate 7 is fixedly connected to the inside of the sealing plate 5. The grid plate 7 is movably connected to the through groove. The grid plate 7 is used to seal the through groove, so that the inside of the lower mold 1 is closed, preventing the leakage of molten raw materials during casting. The sealing plate 5 can be closed with the lower mold 1 through bolts and other connecting parts.
[0030] As attached Figure 2 As shown, the heat dissipation groove 6 includes a vertical groove 61 and a horizontal groove 62;
[0031] Both the longitudinal groove 61 and the transverse groove 62 are formed on the inner wall of the lower mold 1, and the transverse groove 62 is connected to the heat sink 3.
[0032] The longitudinal groove 61 and the transverse groove 62 are perpendicular to each other and are interconnected.
[0033] A sealing strip 8 is fixedly connected to the top of the sealing plate 5. The sealing strip 8 is made of rubber and is used to seal the gap between the heat sink 3 and the mounting groove to prevent material leakage.
[0034] After the workpiece is formed, the heat inside the mold 1 is blown by the external fan into the transverse groove 62 through the longitudinal groove 61, and then flows to the heat dissipation plate 3 through the transverse groove 62, and then flows out through the through groove, thereby completing the heat dissipation work.
[0035] As attached Figure 3 As shown, a sealing rod 4 is movably connected inside the longitudinal groove 61. Both ends of the sealing rod 4 are fixedly connected to side rods 11. The side rods 11 are movably connected inside the transverse groove 62. A screw 13 is rotatably connected to the side of the sealing rod 4 away from the inner wall of the lower mold 1. The outer end of the screw 13 extends through to the outside of the lower mold 1 and is threadedly connected to it. A limit rod 12 is provided on the side of the screw 13. The limit rod 12 is fixedly connected to the sealing rod 4. The outer end of the limit rod 12 extends through to the outside of the lower mold 1 and is movably connected to it.
[0036] As the screw rotates, it drives the sealing rod and side rod to move outward. The limiting rod prevents the sealing rod from rotating. As the sealing rod and side rod move outward, the longitudinal and transverse grooves are gradually exposed, which facilitates air circulation and enhances the heat dissipation effect.
[0037] Working principle: After the workpiece is cast, the user rotates the screw 13, which drives the sealing rod 4 and the side rod 11 to move outward, exposing the longitudinal groove 61 and the transverse groove 62. In addition, the heat dissipation plate 3 is opened, so that the grid plate 7 is separated from the through groove. Then, the external fan is directed at one of the heat dissipation plates 3 and started. The cold air blows the heat inside the lower mold 1 through the longitudinal groove 61 and the transverse groove 62 to the heat dissipation plate 3, and dissipates through the through groove, thereby dissipating heat inside the lower mold 1 and improving the heat dissipation efficiency of the mold.
[0038] The above embodiments are only some embodiments of this utility model, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the protection scope of this utility model.
Claims
1. A high-efficiency heat dissipating mold characterized by: Including lower mold (1), flange (2), installation groove, heat sink (3), sealing plate (5), heat sink (6), grid plate (7); The flange (2) is fixedly connected above the outer wall of the lower mold (1); The heat sink (6) and the installation groove are both provided on the inner wall of the lower mold (1), the installation groove is perpendicular to the heat sink (6), and the installation groove is in the shape of a truncated pyramid gradually converging to the inside of the lower mold (1); The heat sink (3) is fixedly connected inside the installation groove, and a plurality of through grooves are formed on the surface of the heat sink (3); The sealing plate (5) is rotatably connected to the outside of the heat sink (3), the grid plate (7) is fixedly connected to the inside of the sealing plate (5), and the grid plate (7) is movably connected with the through groove.
2. The high-efficiency heat-dissipation mold according to claim 1, characterized in that: The heat sink (6) comprises a longitudinal groove (61) and a transverse groove (62); The longitudinal groove (61) and the transverse groove (62) are both provided on the inner wall of the lower mold (1), and the transverse groove (62) is connected with the heat sink (3); The longitudinal groove (61) is perpendicular to the transverse groove (62), and the longitudinal groove (61) and the transverse groove (62) are in communication with each other.
3. The high-efficiency heat-dissipation mold according to claim 2, characterized in that: The longitudinal groove (61) movably connects the sealing rod (4), both ends of the sealing rod (4) are fixedly connected with the side rod (11), the side rod (11) is movably connected inside the transverse groove (62), the sealing rod (4) is rotatably connected with the screw rod (13) on the side away from the inner wall of the lower mold (1), the outer end of the screw rod (13) penetrates to the outside of the lower mold (1) and is threadedly connected therebetween, the side surface of the screw rod (13) is provided with the limiting rod (12), the limiting rod (12) is fixedly connected with the sealing rod (4), and the outer end of the limiting rod (12) penetrates to the outside of the lower mold (1) and is movably connected therebetween.
4. The high-efficiency heat-dissipation mold according to claim 3, characterized in that: The top of the sealing plate (5) is fixedly connected with the sealing strip (8), and the sealing strip (8) is made of rubber.